THE SHORT ANSWER
Possible causes include loss of power or gas, a tripped safety control, an ignition issue, a thermostat fault or a failed heating element. Check whether the unit has power or an obvious error code, but do not bypass safety controls or open gas components.
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For more context about this type of plumbing issue, read our related Oklahoma City guide.
Read the related VIP plumbing guideEducational information, not a remote diagnosis. The right repair requires an onsite assessment. Plumbing conditions, safety concerns and local requirements vary. Stop using unsafe equipment and seek qualified help for gas, sewage, electricity or flooding hazards. See how we develop and update our homeowner guides.
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